diff --git a/roles/wazuh/vars/repo.yml b/roles/wazuh/vars/repo.yml
index 1703c4c2..1362b116 100644
--- a/roles/wazuh/vars/repo.yml
+++ b/roles/wazuh/vars/repo.yml
@@ -15,4 +15,4 @@ wazuh_macos_arm_package_url: "https://packages.wazuh.com/4.x/macos/{{ wazuh_maco
 certs_gen_tool_version: 4.8
 
 # Url of certificates generator tool
-certs_gen_tool_url: "https://packages.wazuh.com/{{ certs_gen_tool_version }}/wazuh-certs-tool.sh"
\ No newline at end of file
+certs_gen_tool_url: "https://packages.wazuh.com/{{ certs_gen_tool_version }}/wazuh-certs-tool.sh"
diff --git a/roles/wazuh/vars/repo_pre-release.yml b/roles/wazuh/vars/repo_pre-release.yml
index 502aa584..eaafa611 100644
--- a/roles/wazuh/vars/repo_pre-release.yml
+++ b/roles/wazuh/vars/repo_pre-release.yml
@@ -15,4 +15,4 @@ wazuh_macos_arm_package_url: "https://packages-dev.wazuh.com/pre-release/macos/{
 certs_gen_tool_version: 4.8
 
 # Url of certificates generator tool
-certs_gen_tool_url: "https://packages-dev.wazuh.com/{{ certs_gen_tool_version }}/wazuh-certs-tool.sh"
\ No newline at end of file
+certs_gen_tool_url: "https://packages-dev.wazuh.com/{{ certs_gen_tool_version }}/wazuh-certs-tool.sh"
diff --git a/roles/wazuh/vars/repo_staging.yml b/roles/wazuh/vars/repo_staging.yml
index 7bd37414..0bba2c4b 100644
--- a/roles/wazuh/vars/repo_staging.yml
+++ b/roles/wazuh/vars/repo_staging.yml
@@ -14,4 +14,4 @@ wazuh_macos_arm_package_url: "https://packages-dev.wazuh.com/staging/macos/{{ wa
 certs_gen_tool_version: 4.8
 
 # Url of certificates generator tool
-certs_gen_tool_url: "https://packages-dev.wazuh.com/{{ certs_gen_tool_version }}/wazuh-certs-tool.sh"
\ No newline at end of file
+certs_gen_tool_url: "https://packages-dev.wazuh.com/{{ certs_gen_tool_version }}/wazuh-certs-tool.sh"
diff --git a/roles/wazuh/wazuh-indexer/defaults/main.yml b/roles/wazuh/wazuh-indexer/defaults/main.yml
index 9b68f219..8c959c50 100644
--- a/roles/wazuh/wazuh-indexer/defaults/main.yml
+++ b/roles/wazuh/wazuh-indexer/defaults/main.yml
@@ -28,6 +28,7 @@ domain_name: wazuh.com
 
 indexer_sec_plugin_conf_path: /etc/wazuh-indexer/opensearch-security
 indexer_sec_plugin_tools_path: /usr/share/wazuh-indexer/plugins/opensearch-security/tools
+indexer_bin_path: /usr/share/wazuh-indexer/bin
 indexer_conf_path: /etc/wazuh-indexer
 indexer_index_path: /var/lib/wazuh-indexer/
 
diff --git a/roles/wazuh/wazuh-indexer/tasks/security_actions.yml b/roles/wazuh/wazuh-indexer/tasks/security_actions.yml
index 26b83fd7..797e2dbd 100644
--- a/roles/wazuh/wazuh-indexer/tasks/security_actions.yml
+++ b/roles/wazuh/wazuh-indexer/tasks/security_actions.yml
@@ -52,7 +52,7 @@
       {{ indexer_sec_plugin_tools_path }}/hash.sh -p '{{ indexer_admin_password }}'
     register: indexer_admin_password_hashed
     no_log: '{{ indexer_nolog_sensible | bool }}'
-  
+
   - name: Set the Admin user password
     replace:
       path: "{{ indexer_sec_plugin_conf_path }}/internal_users.yml"
@@ -60,7 +60,7 @@
       replace: "{{ indexer_password_hash | quote }}"
     vars:
       indexer_password_hash: "{{ indexer_admin_password_hashed.stdout_lines | last }}"
-  
+
   # this can also be achieved with password_hash, but it requires dependencies on the controller
   - name: Hash the kibanaserver role/user pasword
     shell: |
@@ -68,7 +68,7 @@
       {{ indexer_sec_plugin_tools_path }}/hash.sh -p '{{ dashboard_password }}'
     register: indexer_kibanaserver_password_hashed
     no_log: '{{ indexer_nolog_sensible | bool }}'
-  
+
   - name: Set the kibanaserver user password
     replace:
       path: "{{ indexer_sec_plugin_conf_path }}/internal_users.yml"
@@ -76,7 +76,7 @@
       replace: "{{ indexer_password_hash | quote }}"
     vars:
       indexer_password_hash: "{{ indexer_kibanaserver_password_hashed.stdout_lines | last }}"
-  
+
   - name: Initialize the Opensearch security index in Wazuh indexer
     command: >
       sudo -u wazuh-indexer OPENSEARCH_PATH_CONF={{ indexer_conf_path }}
@@ -93,8 +93,16 @@
     delay: 5
     register: result
     until: result.rc == 0
-  run_once: true
 
+  - name: Initialize ISM script
+    command: >
+      {{ indexer_bin_path }}/indexer-ism-init.sh
+      -p {{ indexer_admin_password }}
+      -i {{ target_address }}
+    become: yes
+    become_user: root
+
+  run_once: true
 
 - name: Create custom user
   uri: